Looking east: upper part of east wall of Great Drain (D) with return to east- start of East Roman Terrace Wall (T) ... AMS Horizontal (normal)
Top of wall of post-Sullen drain, looking northeast: upper corner of east wall containing mortar, before removal (E) ... AMS Horizontal (normal)
AMS Horizontal (normal)
Notebook ... R. S. Young ... 6800 6999 ... 1947, 1948
